private void btnHangup_Click(object sender, EventArgs e)
{
h323.Hangup(); // 掛斷
btnListen.Enabled = true;
btnCall.Enabled = true;
btnHangup.Enabled = false;
btnAnswer.Enabled = false;
}
private void button2_Click(object sender, System.EventArgs e)
{
h323.Hangup();
button2.Enabled = false;
button1.Enabled = true;
}
